UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zftLGFptAUCdvfJg19RyHGwpCcXn9tx5Ze082dKnh5o=' 
WHERE 
  key_id = '2e18b7a3021194b785781838c21d8a3ded90559810fd90d27b2e29fdc74b1679' 
  AND (
    token = 'zftLGFptAUCdvfJg19RyHGwpCcXn9tx5Ze082dKnh5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )